U1 vs Voxel Series-1
Humanoid robot spec comparison — UBTECH vs Tuesday Labs.
UBTECH
U1
78 / 100 Robo2u Score
Full-size ultra-realistic companionship humanoid from UBTech with a lifelike appearance
Tuesday Labs
Voxel Series-1
51 / 100 Robo2u Score
Home humanoid with two 7-DOF arms and Z-shaped legs, built to find lost items and tidy rooms
| Spec | U1 | Voxel Series-1 |
|---|---|---|
| Released | 2026-06 | 2026-10 |
| Status | Pre-order | Pre-order |
| Height | — | — |
| Payload | — | — |
| Degrees of freedom | 88 | — |
| Runtime | — | — |
| Top speed | — | — |
| Price | $17.6k | — |
| Robo2u Score | 78 | 51 |
Highlighted = better on that spec (lower is better for price and weight; newer for release). The Robo2u Score is a transparent composite — see the Humanoid Showdown for the full field.
